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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG689560584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560584

Diamond specifications and retailer prices

From $214 AUD
$150 USD
As of October 29, 2026
Save $1,027 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,240 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG689560584 or 689560584. Listed at 18 retailers as of October 26, 2026, with prices from $214 to $1,240, a $1,027 spread on the same certified stone. MOH London lists it at $1,240. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560584
Dimensions6.45 × 6.50 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm6.50 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560584
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,240 AUD|Low: $168 AUD|High: $1,244 AUD|Avg: $552 AUD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 4$214 AUD
Retailer 3$239 AUD
Retailer 9$248 AUD
Retailer 12$265 AUD
Retailer 14$265 AUD
Retailer 2$459 AUD
Retailer 7$468 AUD
Retailer 8$477 AUD
Retailer 13$487 AUD
Retailer 11$611 AUD
Retailer 10$637 AUD
Retailer 15$712 AUD
Retailer 5$851 AUD
Retailer 6$1,053 AUD
MOH London$1,240 AUD

42 data points across 15 retailers

18 retailers$214 AUD to $1,240 AUD

Retailer 1
-
$212 AUD
$149 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$214 AUD
$150 USD
View
A
Retailer 3
-
$239 AUD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$248 AUD
$174 USD
View
Retailer 5
-
$259 AUD
$182 USD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$265 AUD
$186 USD
View
B+
Retailer 7
-
$265 AUD
$186 USD
View
B+
Retailer 8
-
$459 AUD
£254 GBP
View
B+
Retailer 9
-
$468 AUD
$329 USD
View
B+
Retailer 10
-
$477 AUD
€319 EUR
View
B+
Retailer 11
-
$487 AUD
$342 USD
View
B
Retailer 12
-
$611 AUD
$429 USD
View
B
Retailer 13
-
$637 AUD
View
B
Retailer 14
-
$712 AUD
$500 USD
View
Retailer 15
-
$844 AUD
$593 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
$851 AUD
$598 USD
View
B
Retailer 17
-
$1,053 AUD
$740 USD
View
Most Expensive
B
MOH London
LG689560584 · Oct 26
$1,240 AUD
£686 GBP
View
17 more retailers have this diamond
Prices start from $214 AUDSave up to $1,027 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Round
$214 AUD